Four popular actresses, including Matsum Sumire and Rina Fukada, deliver four situations as a female doctor, female teacher, chiropractor, and office lady, from a completely subjective perspective! And the AV industry's first erotic voiceroid, "Sakura," dubs the scenes with immersive erotic voices and sucking sounds! Watch and jerk off! You can jerk off just by listening to the voices! The audio commentary also includes the voices of the popular actresses themselves! This is a two-in-one movie!